body {
    background-color: #f3f5f6;
}
.head {
    width: 100%;
    height: 64px;
    background-color: #FFF;
    border-bottom: 1px solid #F3F5F6;
    position: relative;
    .d1 {
        width: 1152px;
        height: 63px;
        margin: auto;
        li {
            float: left;
            line-height: 63px;
            a {
                color: #545C63;
                font-size: 16px;
                .inc-new {
                    background: url(https://www.imooc.com/static/img/common/new2.png) no-repeat 0 0;
                    position: absolute;
                    display: inline-block;
                    top: 18px;
                    width: 14px;
                    height: 10px;
                    background-size: 100%;
                    background-position: center;
                }
            }
        }
        .li {
            padding-right: 16px;
        }
        .li1 {
            padding: 0 16px;
        }
        .head-right {
            height: 63px;
            width: 257px;
            float: right;
            display: flex;
            .search-box {
                width: 20px;
                margin-top: 21.5px;
                margin-right: 20px;
                .img1 {
                    width: 20px;
                    height: 20px;
                }
                .img2 {
                    width: 20px;
                    height: 20px;
                    display: none;
                }
            }
            .header-favorites {
                width: 64px;
                height: 40px;
                line-height: 63px;
                margin-right: 20px;
                position: relative;
                a {
                    color: #545C63;
                    font-size: 16px;
                }
                a:hover {
                    color: red;
                }
                #my {
                    width: 255px;
                    height: 40px;
                    display: none;
                    background-color: #FFF;
                    border-bottom-left-radius: 10px;
                    border-bottom-right-radius: 10px;
                    box-shadow: 0 7px 10px #9199a1;
                    position: absolute;
                    left: -90px;
                    .div1 {
                        width: 230px;
                        height: 30px;
                        margin: 5px auto;
                        img {
                            width: 15px;
                            height: 15px;
                            float: left;
                            margin-top: 7.5px;
                        }
                        span {
                            float: right;
                            margin-top: -17px;
                            a {
                                font-size: 16px;
                                color: red;
                            }
                        }
                    }
                }
            }
            .shop-cart {
                width: 20px;
                margin-top: 21.5px;
                margin-right: 20px;
                position: relative;
                .img1 {
                    width: 20px;
                    height: 20px;
                }
                .img2 {
                    width: 20px;
                    height: 20px;
                    display: none;
                }
                #my-cart {
                    width: 345px;
                    height: 400px;
                    position: absolute;
                    left: -280px;
                    z-index: 20;
                    margin-top: 23px;
                    background-color: #fff;
                    border-bottom-left-radius: 10px;
                    border-bottom-right-radius: 10px;
                    box-shadow: -5px 7px 10px #9199a1;
                    display: none;
                    .div1 {
                        width: 325px;
                        height: 54px;
                        border-bottom: 1px solid #9199a1;
                        margin: auto;
                        .p1 {
                            font-weight: 700;
                            font-size: 16px;
                            float: left;
                            line-height: 54px;
                            margin-left: 10px;
                        }
                        .p2 {
                            font-size: 12px;
                            float: right;
                            line-height: 54px;
                            color: #9199a1;
                            margin-right: 10px;
                        }
                    }
                    .div2 {
                        width: 325px;
                        height: 249px;
                        margin: auto;
                        border-bottom: 1px solid #9199a1;
                        .d1 {
                            width: 20px;
                            height: 20px;
                            margin: auto;
                            margin-top: 40px;
                            img {
                                width: 20px;
                                height: 20px;
                            }
                        }
                        .p1 {
                            margin-top: 20px;
                            text-align: center;
                        }
                        .p2 {
                            font-size: 12px;
                            text-align: center;
                            color: #9199a1;
                            margin-top: 10px;
                        }
                        .p3 {
                            font-size: 12px;
                            text-align: center;
                            color: red;
                            font-weight: 200;
                            margin-top: 20px;
                        }
                    }
                    .div3 {
                        width: 325px;
                        height: 55px;
                        margin: auto;
                        p {
                            line-height: 55px;
                            font-size: 12px;
                            color: #9199a1;
                            float: left;
                            margin-left: 10px;
                        }
                        button {
                            width: 100px;
                            height: 35px;
                            border-radius: 20px;
                            float: right;
                            margin-top: 10px;
                            margin-right: 10px;
                            background-color: red;
                            color: #FFF;
                        }
                    }
                }
            }
            .login-area {
                width: 90px;
                height: 40px;
                line-height: 63px;
                a {
                    color: #545C63;
                    font-size: 16px;
                }
                a:hover {
                    color: red;
                }
            }
        }
    }
}

.head2 {
    width: 100%;
    height: 64px;
    background-color: #FFF;
    .d1 {
        width: 1088px;
        height: 63px;
        margin: auto;
        .left {
            width: 230px;
            height: 54px;
            float: left;
            margin-top: 10px;
            .img1 {
                width: 112px;
                height: 52px;
            }
            .img2 {
                width: 108px;
                height: 19px;
                margin-top: 15px;
            }
        }
        .right {
            width: 420px;
            height: 54px;
            float: right;
            .search-warp {
                width: 282px;
                height: 34px;
                line-height: 63px;
                float: left;
                input {
                    width: 100%;
                    height: 100%;
                    padding: 8px 16px;
                    border: 1px solid #9199a1;
                    border-bottom-left-radius: 5px;
                    border-top-left-radius: 5px;
                }
            }
            .showhide-search {
                width: 38px;
                height: 34px;
                background-color: #545C63;
                margin-top: 15.5px;
                float: left;
                border-bottom-right-radius: 5px;
                border-top-right-radius: 5px;
                img {
                    width: 18px;
                    height: 18px;
                    margin: 10px 8px;
                }
            }
            button {
                width: 90px;
                height: 36px;
                float: right;
                color: #fff;
                border-radius: 5px;
                background-color: #37f;
                margin-top: 15px;
            }
        }
    }
}

#main {
    width: 100%;
    float: left;
    .article {
        width: 1088px;
        margin: auto;
        margin-top: 24px;
        position: relative;
        .left_menu {
            width: 104px;
            border-radius: 10px;
            background-color: #FFF;
            float: left;
            margin-right: 24px;
            li {
                margin: auto;
                text-align: center;
                line-height: 36px;
                #my-1 {
                    width: 380px;
                    border-radius: 10px;
                    display: none;
                    box-shadow: 0 7px 10px #9199a1;
                    background-color: #fff;
                    position: absolute;
                    left: 105px;
                    top: 200px;
                    ul {
                        li {
                            padding: 0 0 0 20px;
                            float: left;
                        }
                    }
                }
                #my-2 {
                    width: 380px;
                    border-radius: 10px;
                    display: none;
                    box-shadow: 0 7px 10px #9199a1;
                    background-color: #fff;
                    position: absolute;
                    left: 105px;
                    top: 250px;
                    ul {
                        li {
                            padding: 0 0 0 20px;
                            float: left;
                        }
                    }
                }
                #my-3 {
                    width: 380px;
                    border-radius: 10px;
                    display: none;
                    box-shadow: 0 7px 10px #9199a1;
                    background-color: #fff;
                    position: absolute;
                    left: 105px;
                    top: 270px;
                    ul {
                        li {
                            padding: 0 0 0 20px;
                            float: left;
                        }
                    }
                }
                #my-4 {
                    width: 380px;
                    border-radius: 10px;
                    display: none;
                    box-shadow: 0 7px 10px #9199a1;
                    background-color: #fff;
                    position: absolute;
                    left: 105px;
                    top: 300px;
                    ul {
                        li {
                            padding: 0 0 0 20px;
                            float: left;
                        }
                    }
                }
                #my-5 {
                    border-radius: 10px;
                    display: none;
                    box-shadow: 0 7px 10px #9199a1;
                    background-color: #fff;
                    position: absolute;
                    left: 105px;
                    top: 370px;
                    ul {
                        li {
                            padding: 0 0 0 20px;
                            float: left;
                        }
                    }
                }
                #my-6 {
                    width: 380px;
                    border-radius: 10px;
                    display: none;
                    box-shadow: 0 7px 10px #9199a1;
                    background-color: #fff;
                    position: absolute;
                    left: 105px;
                    top: 450px;
                    ul {
                        li {
                            padding: 0 0 0 20px;
                            float: left;
                        }
                    }
                }
            }
            .li1 {
                margin-top: 10px;
                padding-top: 0;
            }
            .li2 {
                padding-bottom: 0;
            }
        }
        
        
        .centerlist {
            width: 656px;
            float: left;
            .bannerBox {
                width: 656px;
                float: left;
                .left {
                    width: 456px;
                    height: 200px;
                    float: left;
                    img {
                        width: 456px;
                        height: 200px;
                        border-bottom-left-radius: 10px;
                        border-top-left-radius: 10px;
                    }
                }
                .right {
                    width: 196px;
                    height: 200px;
                    float: right;
                    .top {
                        width: 196px;
                        height: 98px;
                        img {
                            width: 196px;
                            height: 98px;
                            border-top-right-radius: 10px;
                            position: absolute;
                        }
                        .bannerDescription2{
                            width: 196px;
                            height: 48px;
                            position: relative;
                            top: 50px;
                            z-index: 10;
                            text-align: center;
                            background-image: linear-gradient(-180deg,rgba(0,0,0,0) 0,#000 100%);
                            span {
                                font-weight: 700;
                                font-size: 12px;
                                color: #fff;
                                line-height: 50px;
                            }
                        }
                    }
                    .bottom {
                        width: 196px;
                        height: 98px;
                        margin-top: 5px;
                        img {
                            width: 196px;
                            height: 98px;
                            border-bottom-right-radius: 10px;
                            position: absolute;
                        }
                        .bannerDescription2{
                            width: 196px;
                            height: 48px;
                            position: relative;
                            top: 50px;
                            z-index: 10;
                            text-align: center;
                            background-image: linear-gradient(290deg,rgba(0,0,0,0) 0,#000 100%);
                            span {
                                font-weight: 700;
                                font-size: 12px;
                                color: #fff;
                                line-height: 50px;
                            }
                        }
                    }
                }
            }
            .articleCon {
                width: 656px;
                background-color: #FFF;
                margin-top: 20px;
                padding: 20px 0;
                float: left;
                border-radius: 10px;
                .padding-block {
                    width: 100%;
                    height: 10px;
                }
                .article-lwrap {
                    width: 656px;
                    height: 80px;
                    .imgCon {
                        margin-left: 20px;
                        float: left;
                        img {
                            width: 66px;
                            height: 66px;
                            border-radius: 10px;
                        }
                    }
                    .list-content {
                        width: 534px;
                        float: left;
                        padding-top: 10px;
                        margin-left: 20px;
                        p {
                            font-weight: 700;
                            font-size: 16px;
                            color: #1c1f21;
                            span {
                                float: right;
                                font-size: 14px;
                                color: #37f;
                                display: none;
                            }
                        }
                        .list-bottom {
                            margin-top: 10px;
                            padding-bottom: 20px;
                            border-bottom: 1px solid rgba(28,31,33,.1);
                            button {
                                padding: 0 10px;
                                height: 24px;
                                border-radius: 20px;
                                margin-right: 10px;
                            }
                            img {
                                width: 12px;
                                height: 12px;
                            }
                            span {
                                margin-left: 5px;
                                font-size: 12px;
                                color: #9199a1;
                            }
                            a {
                                margin-left: 10px;
                                font-size: 12px;
                                color: #9199a1;
                            }
                            .createTime {
                                float: right;
                                font-size: 12px;
                                color: #9199a1;
                            }
                        }
                    }
                }
            }
        }   
        .right_personalization {
            width: 280px;
            float: right;
            .carefully_selected {
                margin-bottom: 20px;
                .sevenImg {
                    width: 280px;
                    height: 56px;
                    border-radius: 10px;
                    background: url(https://static3.sycdn.imooc.com/static/img/article/right_personalization/seven.png) no-repeat top left;
                    margin-bottom: 10px;
                }
                .thirtyImg{
                    width: 280px;
                    height: 56px;
                    border-radius: 10px;
                    background: url(https://static3.sycdn.imooc.com/static/img/article/right_personalization/thirty.png) no-repeat top left;
                }
            }
            .column_recommend {
                width: 280px;
                float: right;
                .clearfix {
                    width: 280px;
                    height: 24px;
                    margin-bottom: 20px;
                    h3 {
                        float: left;
                        line-height: 24px;
                    }
                    a {
                        float: right;
                        line-height: 24px;
                        color: #9199a1;
                    }
                }
                ul {
                    li {
                        width: 280px;
                        height: 106px;
                        .img {
                            width: 70px;
                            height: 98px;
                            float: left;
                            img {
                                width: 70px;
                                height: 98px;
                                border-radius: 10px;
                            }
                        }
                        .text_con {
                            width: 198px;
                            height: 106px;
                            float: right;
                            border-bottom: 1px solid rgba(28,31,33,.1);
                            .title {
                                font-weight: 700;
                                font-size: 14px;
                                color: #545c63;
                                line-height: 20px;
                            }
                            .info {
                                margin-bottom: 4px;
                                span {
                                    font-size: 12px;
                                    color: #9199a1;
                                    text-align: left;
                                    line-height: 18px;
                                }
                                img {
                                    width: 12px;
                                    height: 12px;
                                    margin: 0 10px;
                                }
                            }
                            .price_con {
                                .ori {
                                    font-size: 12px;
                                    color: #9199a1;
                                    line-height: 24px;
                                    float: left;
                                }
                                button {
                                    width: 72px;
                                    height: 24px;
                                    font-weight: 700;
                                    font-size: 12px;
                                    border-radius: 20px;
                                    background: rgba(51,119,255,.1);
                                    color: #37f;
                                    float: right;
                                }
                            }
                        }
                    }
                    li:last-child .text_con{
                        border-bottom: none;
                    }
                }
            }
            .recommended {
                width: 280px;
                float: right;
                margin-top: 20px;
                .clearfix {
                    width: 280px;
                    height: 24px;
                    h3 {
                        float: left;
                        line-height: 24px;
                    }
                    a {
                        float: right;
                        line-height: 24px;
                        color: #9199a1;
                    }
                }
                .personList {
                    margin-top: 16px;
                    li {
                        width: 280px;
                        height: 48px;
                        margin-bottom: 10px;
                        .imgCon {
                            float: left;
                            img {
                                width: 48px;
                                height: 48px;
                                border-radius: 50%;
                            }
                        }
                        .text {
                            width: 152px;
                            height: 42px;
                            float: left;
                            margin-top: 3px;
                            margin-left: 16px;
                            .name{
                                max-width: 150px;
                                font-weight: 700;
                                font-size: 14px;
                                color: #383d42;
                                line-height: 22px;
                                margin-bottom: 2px;
                            }
                            .clearfix {
                                font-size: 12px;
                                color: #9199a1;
                                line-height: 18px;
                                .span {
                                    margin-left: 24px;
                                }
                            }
                        }
                        button {
                            width: 62px;
                            height: 24px;
                            border-radius: 20px;
                            font-size: 12px;
                        }
                    }
                }
            }
        }       
    }
}

#db {
    float: left;
    width: 100%;
    margin-top: 50px;
    background-color: #FFF;
    .div1 {
        width: 1152px;
        height: 56px;
        margin: auto;
        padding: 36.5px 0;
        .left {
            width: 830px;
            height: 56px;
            float: left;
            ul {
                li {
                    float: left;
                    margin-right: 20px;
                    a {
                        font-size: 16px;
                        color: #93999F;
                    }
                }
                li:last-child {
                    margin: 0;
                }
            }
            p {
                font-size: 12px;
                color: #93999F;
                font-weight: 300;
                float: left;
                margin-top: 20px;
                img {
                    width: 16px;
                    height: 16px;
                }
            }
        }
        .right {
            width: 230px;
            height: 32px;
            background-color: #FFF;
            float: right;
            position: relative;
            .img1 {
                width: 32px;
                height: 32px;
                float: left;
                margin-right: 20px;
            }
            #img2 {
                display: none;
            }
            #img3 {
                display: none;
            }
            #img6 {
                display: none;
            }
            #img8 {
                display: none;
            }
            #my1 {
                width: 355px;
                height: 50px;
                display: none;
                position: absolute;
                bottom: 50px;
                right: 35px;
                background-color: #fff;
                border-top-left-radius: 10px;
                border-top-right-radius: 10px;
                box-shadow: 0 -5px 10px #9199a1;
                .d1 {
                    width: 280px;
                    height: 30px;
                    margin: auto;
                    margin-top: 10px;
                    img {
                        width: 20px;
                        height: 20px;
                        margin-top: 5px;
                        float: left;
                        margin-right: 5px;
                    }
                    p {
                        float: left;
                        line-height: 30px;
                        font-size: 16px;
                        a {
                            color: red;
                            font-weight: 700;
                            font-size: 20px;
                        }
                    }
                }
            }
            #my2 {
                width: 200px;
                height: 255px;
                display: none;
                box-shadow: 0 -5px 10px #9199a1;
                position: absolute;
                bottom: 50px;
                right: 50px;
                img {
                    width: 100%;
                    height: 100%;
                }
            }
        }
    }
}

.l {
    color: #37f;
}

.l2 {
    background: rgba(51,119,255,.1);
    font-weight: 700;
    color: #37f;
    border-radius: 10px;
}